Annealing effects are helpful guides to study Pt/Co multilayer interface diffusions.However,the results reported till now are different.Here we report the increase in coercivity Hc and the decrease in Kerr rotationθk...Annealing effects are helpful guides to study Pt/Co multilayer interface diffusions.However,the results reported till now are different.Here we report the increase in coercivity Hc and the decrease in Kerr rotationθk after being annealed in vacuum or argon atmosphere.We attribute these effects to the formation of CoPt3 compound.展开更多
Bi,Ga:DyIG and Cu doped Bi,Ga:DyIG films on glass substrates have been prepared by the pyrolysis method,and their coercive force(H_(c))and compensation temperature were measured.An extremely high H_(c) value of 13kOe ...Bi,Ga:DyIG and Cu doped Bi,Ga:DyIG films on glass substrates have been prepared by the pyrolysis method,and their coercive force(H_(c))and compensation temperature were measured.An extremely high H_(c) value of 13kOe at room temperature was obtained in Cu doped Bi,Ga:DyIG films.展开更多
基金the State Key Laboratory of Functional Materials for Informatics.
文摘Annealing effects are helpful guides to study Pt/Co multilayer interface diffusions.However,the results reported till now are different.Here we report the increase in coercivity Hc and the decrease in Kerr rotationθk after being annealed in vacuum or argon atmosphere.We attribute these effects to the formation of CoPt3 compound.
文摘Bi,Ga:DyIG and Cu doped Bi,Ga:DyIG films on glass substrates have been prepared by the pyrolysis method,and their coercive force(H_(c))and compensation temperature were measured.An extremely high H_(c) value of 13kOe at room temperature was obtained in Cu doped Bi,Ga:DyIG films.
